Modified Engine Oil Pumps

There's a new spec engine option for the 2025 IMCA Modified season. Here's what you need to know.

Learn what gear oils do for your differential and how to choose the best gear lubricant for your application's needs

Learn all about what is a 604 crate motor and what it takes to run this small block Chevy in your race or street car.

Building GM’s LQ4 6.0L Gen 3 LS engine for various power levels is easy with the right performance parts recipe.

Learn all about what is a 602 crate motor and what it takes to run this small block Chevy in your race or street car.

Overheating is a major cause of DNFs and damaged engines. We'll go beyond the cooling system for solutions to your overheating issues.

In this Tech Tip, a customer asked for some recommendations on water pumps for his 1934 Chevy Coupe build.

All you need to know about racing a 602 GM crate engine and the necessary parts to make a race ready engine.

Small block Chevy V8 or the modern LS V8? Which one comes out on top as the best engine to swap into your ride?

Dirt modified racing delivers high-horsepower, adrenaline-fueled action, learn more about them and their racing classes